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Home >> Nissan-Datsun >> 1989 >> Sentra Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 12 (System/Component Tests) >> Fuel System >> Fuel Delivery System >> Fuel Pump
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Fuel Pump

WARNING: This page is about a different car, the 1989 Nissan Pulsar NX. However, it is still accessible from the selected car via links, so may be relevant.

If fuel pump does not run, disconnect fuel pump connector. Provide ground (Black wire fuel pump terminal) and battery voltage to fuel pump connector. See appropriate wiring diagram in WIRING DIAGRAMS article to determine wire colors. If pump runs, see RELAYS in this article for testing, or repair open or short in harness between relay and pump. If pump does not run, replace fuel pump. See Figure .